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< li class = " edge-item-fix " >< a href = " /features/code-review/ " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Code review " > Code review </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features/project-management/ " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Project management " > Project management </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features/integrations " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Integrations " > Integrations </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features/actions " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Actions " > Actions </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features/packages " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to GitHub Packages " > Packages </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features/security " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Security " > Security </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features#team-management " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Team management " > Team management </ a ></ li >
< li class = " edge-item-fix " >< a href = " /features#hosting " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Code hosting " > Hosting </ a ></ li >
< li class = " edge-item-fix hide-xl " >< a href = " /mobile " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Mobile " > Mobile </ a ></ li >
</ ul >
< ul class = " list-style-none mb-0 border-lg-top pt-lg-3 " >
< li class = " edge-item-fix " >< a href = " /customer-stories " class = " py-2 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover " data - ga - click = " (Logged out) Header, go to Customer stories " > Customer stories < span class = " Bump-link-symbol float-right text-normal text-gray-light " >& rarr ; </ span ></ a ></ li >
< li class = " edge-item-fix " >< a href = " /security " class = " py-2 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover " data - ga - click = " (Logged out) Header, go to Security " > Security < span class = " Bump-link-symbol float-right text-normal text-gray-light " >& rarr ; </ span ></ a ></ li >
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</ details >
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< li class = " border-bottom border-lg-bottom-0 mr-0 mr-lg-3 " >
< a href = " /team " class = " HeaderMenu-link no-underline py-3 d-block d-lg-inline-block " data - ga - click = " (Logged out) Header, go to Team " > Team </ a >
</ li >
< li class = " border-bottom border-lg-bottom-0 mr-0 mr-lg-3 " >
< a href = " /enterprise " class = " HeaderMenu-link no-underline py-3 d-block d-lg-inline-block " data - ga - click = " (Logged out) Header, go to Enterprise " > Enterprise </ a >
</ li >
< li class = " d-block d-lg-flex flex-lg-nowrap flex-lg-items-center border-bottom border-lg-bottom-0 mr-0 mr-lg-3 edge-item-fix position-relative flex-wrap flex-justify-between d-flex flex-items-center " >
< details class = " HeaderMenu-details details-overlay details-reset width-full " >
< summary class = " HeaderMenu-summary HeaderMenu-link px-0 py-3 border-0 no-wrap d-block d-lg-inline-block " >
Explore
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< div class = " dropdown-menu flex-auto rounded-1 bg-white px-0 pt-2 pb-0 mt-0 pb-4 p-lg-4 position-relative position-lg-absolute left-0 left-lg-n4 " >
< ul class = " list-style-none mb-3 " >
< li class = " edge-item-fix " >< a href = " /explore " class = " py-2 lh-condensed-ultra d-block link-gray-dark no-underline h5 Bump-link--hover " data - ga - click = " (Logged out) Header, go to Explore " > Explore GitHub < span class = " Bump-link-symbol float-right text-normal text-gray-light " >& rarr ; </ span ></ a ></ li >
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< h4 class = " text-gray-light text-normal text-mono f5 mb-2 border-lg-top pt-lg-3 " > Learn & amp ; contribute </ h4 >
< ul class = " list-style-none mb-3 " >
< li class = " edge-item-fix " >< a href = " /topics " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Topics " > Topics </ a ></ li >
< li class = " edge-item-fix " >< a href = " /collections " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Collections " > Collections </ a ></ li >
< li class = " edge-item-fix " >< a href = " /trending " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Trending " > Trending </ a ></ li >
< li class = " edge-item-fix " >< a href = " https://lab.github.com/ " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Learning lab " > Learning Lab </ a ></ li >
< li class = " edge-item-fix " >< a href = " https://opensource.guide " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Open source guides " > Open source guides </ a ></ li >
</ ul >
< h4 class = " text-gray-light text-normal text-mono f5 mb-2 border-lg-top pt-lg-3 " > Connect with others </ h4 >
< ul class = " list-style-none mb-0 " >
< li class = " edge-item-fix " >< a href = " https://github.com/events " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Events " > Events </ a ></ li >
< li class = " edge-item-fix " >< a href = " https://github.community " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Community forum " > Community forum </ a ></ li >
< li class = " edge-item-fix " >< a href = " https://education.github.com " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to GitHub Education " > GitHub Education </ a ></ li >
< li class = " edge-item-fix " >< a href = " https://stars.github.com " class = " py-2 pb-0 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to GitHub Stars Program " > GitHub Stars program </ a ></ li >
</ ul >
</ div >
</ details >
</ li >
< li class = " border-bottom border-lg-bottom-0 mr-0 mr-lg-3 " >
< a href = " /marketplace " class = " HeaderMenu-link no-underline py-3 d-block d-lg-inline-block " data - ga - click = " (Logged out) Header, go to Marketplace " > Marketplace </ a >
</ li >
< li class = " d-block d-lg-flex flex-lg-nowrap flex-lg-items-center border-bottom border-lg-bottom-0 mr-0 mr-lg-3 edge-item-fix position-relative flex-wrap flex-justify-between d-flex flex-items-center " >
< details class = " HeaderMenu-details details-overlay details-reset width-full " >
< summary class = " HeaderMenu-summary HeaderMenu-link px-0 py-3 border-0 no-wrap d-block d-lg-inline-block " >
Pricing
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</ summary >
< div class = " dropdown-menu flex-auto rounded-1 bg-white px-0 pt-2 pb-4 mt-0 p-lg-4 position-relative position-lg-absolute left-0 left-lg-n4 " >
< a href = " /pricing " class = " pb-2 lh-condensed-ultra d-block link-gray-dark no-underline h5 Bump-link--hover " data - ga - click = " (Logged out) Header, go to Pricing " > Plans < span class = " Bump-link-symbol float-right text-normal text-gray-light " >& rarr ; </ span ></ a >
< ul class = " list-style-none mb-3 " >
< li class = " edge-item-fix " >< a href = " /pricing#feature-comparison " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Compare plans " > Compare plans </ a ></ li >
< li class = " edge-item-fix " >< a href = " https://enterprise.github.com/contact " class = " py-2 lh-condensed-ultra d-block link-gray no-underline f5 " data - ga - click = " (Logged out) Header, go to Contact Sales " > Contact Sales </ a ></ li >
</ ul >
< ul class = " list-style-none mb-0 border-lg-top pt-lg-3 " >
< li class = " edge-item-fix " >< a href = " /nonprofit " class = " py-2 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover " data - ga - click = " (Logged out) Header, go to Nonprofits " > Nonprofit < span class = " Bump-link-symbol float-right text-normal text-gray-light " >& rarr ; </ span ></ a ></ li >
< li class = " edge-item-fix " >< a href = " https://education.github.com " class = " py-2 pb-0 lh-condensed-ultra d-block no-underline link-gray-dark no-underline h5 Bump-link--hover " data - ga - click = " (Logged out) Header, go to Education " > Education < span class = " Bump-link-symbol float-right text-normal text-gray-light " >& rarr ; </ span ></ a ></ li >
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</ nav >
< div class = " d-lg-flex flex-items-center px-3 px-lg-0 text-center text-lg-left " >
< div class = " d-lg-flex mb-3 mb-lg-0 " >
< div class = " header-search flex-auto js-site-search position-relative flex-self-stretch flex-md-self-auto mb-3 mb-md-0 mr-0 mr-md-3 scoped-search site-scoped-search js-jump-to "
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< div class = " Box position-absolute overflow-hidden d-none jump-to-suggestions js-jump-to-suggestions-container " >
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< div class = " jump-to-octicon js-jump-to-octicon flex-shrink-0 mr-2 text-center d-none " >
< svg height = " 16 " width = " 16 " class = " octicon octicon-repo flex-shrink-0 js-jump-to-octicon-repo d-none " title = " Repository " aria - label = " Repository " viewBox = " 0 0 16 16 " version = " 1.1 " role = " img " >< path fill - rule = " evenodd " d = " M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z " ></ path ></ svg >
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< img class = " avatar mr-2 flex-shrink-0 js-jump-to-suggestion-avatar d-none " alt = " " aria - label = " Team " src = " " width = " 28 " height = " 28 " >
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< div class = " border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none js-jump-to-badge-search " >
< span class = " js-jump-to-badge-search-text-default d-none " aria - label = " in this repository " >
In this repository
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< span class = " js-jump-to-badge-search-text-global d-none " aria - label = " in all of GitHub " >
All GitHub
</ span >
< span aria - hidden = " true " class = " d-inline-block ml-1 v-align-middle " > ↵ </ span >
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< div aria - hidden = " true " class = " border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none d-on-nav-focus js-jump-to-badge-jump " >
Jump to
< span class = " d-inline-block ml-1 v-align-middle " > ↵ </ span >
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< li class = " d-flex flex-justify-center flex-items-center f5 d-none js-jump-to-suggestion p-2 " >
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< ul id = " jump-to-results " role = " listbox " class = " p-0 m-0 js-navigation-container jump-to-suggestions-results-container js-jump-to-suggestions-results-container " >
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< div class = " jump-to-octicon js-jump-to-octicon flex-shrink-0 mr-2 text-center d-none " >
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< img class = " avatar mr-2 flex-shrink-0 js-jump-to-suggestion-avatar d-none " alt = " " aria - label = " Team " src = " " width = " 28 " height = " 28 " >
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< div class = " border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none js-jump-to-badge-search " >
< span class = " js-jump-to-badge-search-text-default d-none " aria - label = " in this repository " >
In this repository
</ span >
< span class = " js-jump-to-badge-search-text-global d-none " aria - label = " in all of GitHub " >
All GitHub
</ span >
< span aria - hidden = " true " class = " d-inline-block ml-1 v-align-middle " > ↵ </ span >
</ div >
< div aria - hidden = " true " class = " border rounded-1 flex-shrink-0 bg-gray px-1 text-gray-light ml-1 f6 d-none d-on-nav-focus js-jump-to-badge-jump " >
Jump to
< span class = " d-inline-block ml-1 v-align-middle " > ↵ </ span >
</ div >
</ a >
</ li >
< li class = " d-flex flex-justify-start flex-items-center p-0 f5 navigation-item js-navigation-item js-jump-to-global-search d-none " role = " option " >
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< div class = " jump-to-octicon js-jump-to-octicon flex-shrink-0 mr-2 text-center d-none " >
< svg height = " 16 " width = " 16 " class = " octicon octicon-repo flex-shrink-0 js-jump-to-octicon-repo d-none " title = " Repository " aria - label = " Repository " viewBox = " 0 0 16 16 " version = " 1.1 " role = " img " >< path fill - rule = " evenodd " d = " M2 2.5A2.5 2.5 0 014.5 0h8.75a.75.75 0 01.75.75v12.5a.75.75 0 01-.75.75h-2.5a.75.75 0 110-1.5h1.75v-2h-8a1 1 0 00-.714 1.7.75.75 0 01-1.072 1.05A2.495 2.495 0 012 11.5v-9zm10.5-1V9h-8c-.356 0-.694.074-1 .208V2.5a1 1 0 011-1h8zM5 12.25v3.25a.25.25 0 00.4.2l1.45-1.087a.25.25 0 01.3 0L8.6 15.7a.25.25 0 00.4-.2v-3.25a.25.25 0 00-.25-.25h-3.5a.25.25 0 00-.25.25z " ></ path ></ svg >
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class = " HeaderMenu-link no-underline mr-3 "
data - hydro - click = " { "event_type":"authentication.click","payload": { "location_in_page":"site header menu","repository_id":null,"auth_type":"SIGN_UP","originating_url":"https://github.com/lbuchs/WebAuthn/blob/master/src/Attestation/Format/U2f.php","user_id":null}} " data - hydro - click - hmac = " 3cfd2894fb0d052d292731382a8442c1bef5d120299c4c1adcfef7574f6d3214 "
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class = " HeaderMenu-link d-inline-block no-underline border border-gray-dark rounded-1 px-2 py-1 "
data - hydro - click = " { "event_type":"authentication.click","payload": { "location_in_page":"site header menu","repository_id":null,"auth_type":"SIGN_UP","originating_url":"https://github.com/lbuchs/WebAuthn/blob/master/src/Attestation/Format/U2f.php","user_id":null}} " data - hydro - click - hmac = " 3cfd2894fb0d052d292731382a8442c1bef5d120299c4c1adcfef7574f6d3214 "
data - ga - click = " Sign up, click to sign up for account, ref_page:/<user-name>/<repo-name>/blob/show;ref_cta:Sign up;ref_loc:header logged out " >
Sign & nbsp ; up
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class = " application-main "
data - commit - hovercards - enabled
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< a data - pjax = " #js-repo-pjax-container " class = " " href = " /lbuchs/WebAuthn " > WebAuthn </ a >
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< a class = " tooltipped tooltipped-s btn btn-sm btn-with-count " aria - label = " You must be signed in to watch a repository " rel = " nofollow " data - hydro - click = " { "event_type":"authentication.click","payload": { "location_in_page":"notification subscription menu watch","repository_id":null,"auth_type":"LOG_IN","originating_url":"https://github.com/lbuchs/WebAuthn/blob/master/src/Attestation/Format/U2f.php","user_id":null}} " data - hydro - click - hmac = " 598d5928985ed1f030381dfc3bb71ab863948ce6a1e9bd0b182df6eaf085d392 " href = " /login?return_to=%2Flbuchs%2FWebAuthn " >
< svg class = " octicon octicon-eye " height = " 16 " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 16 " aria - hidden = " true " >< path fill - rule = " evenodd " d = " M1.679 7.932c.412-.621 1.242-1.75 2.366-2.717C5.175 4.242 6.527 3.5 8 3.5c1.473 0 2.824.742 3.955 1.715 1.124.967 1.954 2.096 2.366 2.717a.119.119 0 010 .136c-.412.621-1.242 1.75-2.366 2.717C10.825 11.758 9.473 12.5 8 12.5c-1.473 0-2.824-.742-3.955-1.715C2.92 9.818 2.09 8.69 1.679 8.068a.119.119 0 010-.136zM8 2c-1.981 0-3.67.992-4.933 2.078C1.797 5.169.88 6.423.43 7.1a1.619 1.619 0 000 1.798c.45.678 1.367 1.932 2.637 3.024C4.329 13.008 6.019 14 8 14c1.981 0 3.67-.992 4.933-2.078 1.27-1.091 2.187-2.345 2.637-3.023a1.619 1.619 0 000-1.798c-.45-.678-1.367-1.932-2.637-3.023C11.671 2.992 9.981 2 8 2zm0 8a2 2 0 100-4 2 2 0 000 4z " ></ path ></ svg >
Watch
</ a > < a class = " social-count " href = " /lbuchs/WebAuthn/watchers "
aria - label = " 19 users are watching this repository " >
19
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< li >
< a class = " btn btn-sm btn-with-count tooltipped tooltipped-s " aria - label = " You must be signed in to star a repository " rel = " nofollow " data - hydro - click = " { "event_type":"authentication.click","payload": { "location_in_page":"star button","repository_id":149437753,"auth_type":"LOG_IN","originating_url":"https://github.com/lbuchs/WebAuthn/blob/master/src/Attestation/Format/U2f.php","user_id":null}} " data - hydro - click - hmac = " a7420bb34426895414d50cee42729e8f317b98fd52602d3e35eb79262f2d0d1e " href = " /login?return_to=%2Flbuchs%2FWebAuthn " >
< svg class = " octicon octicon-star v-align-text-bottom mr-1 " height = " 16 " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 16 " aria - hidden = " true " >< path fill - rule = " evenodd " d = " M8 .25a.75.75 0 01.673.418l1.882 3.815 4.21.612a.75.75 0 01.416 1.279l-3.046 2.97.719 4.192a.75.75 0 01-1.088.791L8 12.347l-3.766 1.98a.75.75 0 01-1.088-.79l.72-4.194L.818 6.374a.75.75 0 01.416-1.28l4.21-.611L7.327.668A.75.75 0 018 .25zm0 2.445L6.615 5.5a.75.75 0 01-.564.41l-3.097.45 2.24 2.184a.75.75 0 01.216.664l-.528 3.084 2.769-1.456a.75.75 0 01.698 0l2.77 1.456-.53-3.084a.75.75 0 01.216-.664l2.24-2.183-3.096-.45a.75.75 0 01-.564-.41L8 2.694v.001z " ></ path ></ svg >
< span >
Star
</ span ></ a >
< a class = " social-count js-social-count " href = " /lbuchs/WebAuthn/stargazers "
aria - label = " 85 users starred this repository " >
85
</ a >
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< li >
< a class = " btn btn-sm btn-with-count tooltipped tooltipped-s " aria - label = " You must be signed in to fork a repository " rel = " nofollow " data - hydro - click = " { "event_type":"authentication.click","payload": { "location_in_page":"repo details fork button","repository_id":149437753,"auth_type":"LOG_IN","originating_url":"https://github.com/lbuchs/WebAuthn/blob/master/src/Attestation/Format/U2f.php","user_id":null}} " data - hydro - click - hmac = " 9c144c74f6c62b1b64fba74b857324d9e810ba028560e6ec736bf01ed5ded1f4 " href = " /login?return_to=%2Flbuchs%2FWebAuthn " >
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Fork
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< a href = " /lbuchs/WebAuthn/network/members " class = " social-count "
aria - label = " 19 users forked this repository " >
19
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< svg class = " octicon octicon-issue-opened UnderlineNav-octicon d-none d-sm-inline " height = " 16 " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 16 " aria - hidden = " true " >< path fill - rule = " evenodd " d = " M8 1.5a6.5 6.5 0 100 13 6.5 6.5 0 000-13zM0 8a8 8 0 1116 0A8 8 0 010 8zm9 3a1 1 0 11-2 0 1 1 0 012 0zm-.25-6.25a.75.75 0 00-1.5 0v3.5a.75.75 0 001.5 0v-3.5z " ></ path ></ svg >
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< svg class = " octicon octicon-git-pull-request UnderlineNav-octicon d-none d-sm-inline " height = " 16 " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 16 " aria - hidden = " true " >< path fill - rule = " evenodd " d = " M7.177 3.073L9.573.677A.25.25 0 0110 .854v4.792a.25.25 0 01-.427.177L7.177 3.427a.25.25 0 010-.354zM3.75 2.5a.75.75 0 100 1.5.75.75 0 000-1.5zm-2.25.75a2.25 2.25 0 113 2.122v5.256a2.251 2.251 0 11-1.5 0V5.372A2.25 2.25 0 011.5 3.25zM11 2.5h-1V4h1a1 1 0 011 1v5.628a2.251 2.251 0 101.5 0V5A2.5 2.5 0 0011 2.5zm1 10.25a.75.75 0 111.5 0 .75.75 0 01-1.5 0zM3.75 12a.75.75 0 100 1.5.75.75 0 000-1.5z " ></ path ></ svg >
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< span data - content = " Projects " > Projects </ span >
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< svg class = " octicon octicon-shield UnderlineNav-octicon d-none d-sm-inline " height = " 16 " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 16 " aria - hidden = " true " >< path fill - rule = " evenodd " d = " M7.467.133a1.75 1.75 0 011.066 0l5.25 1.68A1.75 1.75 0 0115 3.48V7c0 1.566-.32 3.182-1.303 4.682-.983 1.498-2.585 2.813-5.032 3.855a1.7 1.7 0 01-1.33 0c-2.447-1.042-4.049-2.357-5.032-3.855C1.32 10.182 1 8.566 1 7V3.48a1.75 1.75 0 011.217-1.667l5.25-1.68zm.61 1.429a.25.25 0 00-.153 0l-5.25 1.68a.25.25 0 00-.174.238V7c0 1.358.275 2.666 1.057 3.86.784 1.194 2.121 2.34 4.366 3.297a.2.2 0 00.154 0c2.245-.956 3.582-2.104 4.366-3.298C13.225 9.666 13.5 8.36 13.5 7V3.48a.25.25 0 00-.174-.237l-5.25-1.68zM9 10.5a1 1 0 11-2 0 1 1 0 012 0zm-.25-5.75a.75.75 0 10-1.5 0v3a.75.75 0 001.5 0v-3z " ></ path ></ svg >
< span data - content = " Security " > Security </ span >
< include - fragment src = " /lbuchs/WebAuthn/security/overall-count " accept = " text/fragment+html " ></ include - fragment >
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< span itemprop = " dateModified " >< relative - time datetime = " 2021-01-04T09:21:11Z " class = " no-wrap " > Jan 4 , 2021 </ relative - time ></ span >
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< a data - pjax href = " /lbuchs/WebAuthn/commits/e62a6615894daaf061f91bc274064c5773074f81/src/Attestation/Format/U2f.php " class = " ml-3 no-wrap link-gray-dark no-underline " >
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< strong > History </ strong >
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< strong > 2 </ strong >
contributors
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src = " /lbuchs/WebAuthn/contributors-list/e62a6615894daaf061f91bc274064c5773074f81/src/Attestation/Format/U2f.php " preload >
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< h3 class = " Box-title " >
Users who have contributed to this file
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93 lines ( 74 sloc )
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3.43 KB
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< a href = " /lbuchs/WebAuthn/raw/master/src/Attestation/Format/U2f.php " id = " raw-url " role = " button " class = " btn btn-sm BtnGroup-item " > Raw </ a >
< a href = " /lbuchs/WebAuthn/blame/master/src/Attestation/Format/U2f.php " data - hotkey = " b " role = " button " class = " btn js-update-url-with-hash btn-sm BtnGroup-item " > Blame </ a >
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< a class = " btn-octicon tooltipped tooltipped-nw js-remove-unless-platform "
data - platforms = " windows,mac "
href = " https://desktop.github.com "
aria - label = " Open this file in GitHub Desktop "
data - ga - click = " Repository, open with desktop " >
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aria - label = " You must be signed in to make or propose changes " >
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< a href = " /login?return_to=%2Flbuchs%2FWebAuthn%2Fblob%2Fmaster%2Fsrc%2FAttestation%2FFormat%2FU2f.php " class = " btn-octicon btn-octicon-danger disabled tooltipped tooltipped-nw "
aria - label = " You must be signed in to make or propose changes " >
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< table class = " highlight tab-size js-file-line-container " data - tab - size = " 8 " data - paste - markdown - skip >
< tr >
< td id = " L1 " class = " blob-num js-line-number " data - line - number = " 1 " ></ td >
< td id = " LC1 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - ent >& lt ; ? php </ span ></ td >
</ tr >
< tr >
< td id = " L2 " class = " blob-num js-line-number " data - line - number = " 2 " ></ td >
< td id = " LC2 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L3 " class = " blob-num js-line-number " data - line - number = " 3 " ></ td >
< td id = " LC3 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L4 " class = " blob-num js-line-number " data - line - number = " 4 " ></ td >
< td id = " LC4 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - k > namespace </ span > lbuchs\ < span class = pl - v > WebAuthn </ span > \ < span class = pl - v > Attestation </ span > \ < span class = pl - v > Format </ span > ; </ td >
</ tr >
< tr >
< td id = " L5 " class = " blob-num js-line-number " data - line - number = " 5 " ></ td >
< td id = " LC5 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - k > use </ span > lbuchs\ < span class = pl - v > WebAuthn </ span > \ < span class = pl - v > Attestation </ span > \ < span class = pl - v > AuthenticatorData </ span > ; </ td >
</ tr >
< tr >
< td id = " L6 " class = " blob-num js-line-number " data - line - number = " 6 " ></ td >
< td id = " LC6 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - k > use </ span > lbuchs\ < span class = pl - v > WebAuthn </ span > \ < span class = pl - v > WebAuthnException </ span > ; </ td >
</ tr >
< tr >
< td id = " L7 " class = " blob-num js-line-number " data - line - number = " 7 " ></ td >
< td id = " LC7 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - k > use </ span > lbuchs\ < span class = pl - v > WebAuthn </ span > \ < span class = pl - v > Binary </ span > \ < span class = pl - v > ByteBuffer </ span > ; </ td >
</ tr >
< tr >
< td id = " L8 " class = " blob-num js-line-number " data - line - number = " 8 " ></ td >
< td id = " LC8 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L9 " class = " blob-num js-line-number " data - line - number = " 9 " ></ td >
< td id = " LC9 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - k > class </ span > < span class = pl - v > U2f </ span > < span class = pl - k > extends </ span > < span class = pl - v > FormatBase </ span > { </ td >
</ tr >
< tr >
< td id = " L10 " class = " blob-num js-line-number " data - line - number = " 10 " ></ td >
< td id = " LC10 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > private </ span > < span class = pl - c1 >< span class = pl - c1 > $ </ span > _alg </ span > = -< span class = pl - c1 > 7 </ span > ; </ td >
</ tr >
< tr >
< td id = " L11 " class = " blob-num js-line-number " data - line - number = " 11 " ></ td >
< td id = " LC11 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > private </ span > < span class = pl - c1 >< span class = pl - c1 > $ </ span > _signature </ span > ; </ td >
</ tr >
< tr >
< td id = " L12 " class = " blob-num js-line-number " data - line - number = " 12 " ></ td >
< td id = " LC12 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > private </ span > < span class = pl - c1 >< span class = pl - c1 > $ </ span > _x5c </ span > ; </ td >
</ tr >
< tr >
< td id = " L13 " class = " blob-num js-line-number " data - line - number = " 13 " ></ td >
< td id = " LC13 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L14 " class = " blob-num js-line-number " data - line - number = " 14 " ></ td >
< td id = " LC14 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > public </ span > < span class = pl - k > function </ span > < span class = pl - en > __construct </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - v > AttestionObject </ span ></ span > , < span class = pl - smi > AuthenticatorData </ span > < span class = pl - s1 >< span class = pl - c1 > $ </ span > authenticatorData </ span > ) { </ td >
</ tr >
< tr >
< td id = " L15 " class = " blob-num js-line-number " data - line - number = " 15 " ></ td >
< td id = " LC15 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - smi > parent </ span >::< span class = pl - en > __construct </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - v > AttestionObject </ span ></ span > , < span class = pl - s1 >< span class = pl - c1 > $ </ span > authenticatorData </ span > ); </ td >
</ tr >
< tr >
< td id = " L16 " class = " blob-num js-line-number " data - line - number = " 16 " ></ td >
< td id = " LC16 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L17 " class = " blob-num js-line-number " data - line - number = " 17 " ></ td >
< td id = " LC17 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - c >// check u2f data </ span ></ td >
</ tr >
< tr >
< td id = " L18 " class = " blob-num js-line-number " data - line - number = " 18 " ></ td >
< td id = " LC18 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > attStmt </ span > = < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _attestationObject </ span > [ < span class = pl - s >& #39;attStmt'</span>];</td>
</ tr >
< tr >
< td id = " L19 " class = " blob-num js-line-number " data - line - number = " 19 " ></ td >
< td id = " LC19 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L20 " class = " blob-num js-line-number " data - line - number = " 20 " ></ td >
< td id = " LC20 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( < span class = pl - en > \array_key_exists </ span > ( < span class = pl - s >& #39;alg'</span>, <span class=pl-s1><span class=pl-c1>$</span>attStmt</span>) && <span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'alg'</span>] !== <span class=pl-s1><span class=pl-c1>$</span><span class=pl-smi>this</span></span>-><span class=pl-c1>_alg</span>) {</td>
</ tr >
< tr >
< td id = " L21 " class = " blob-num js-line-number " data - line - number = " 21 " ></ td >
< td id = " LC21 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > throw </ span > < span class = pl - k > new </ span > < span class = pl - v > WebAuthnException </ span > ( < span class = pl - s >& #39;u2f only accepts algorithm -7 ("ES256"), but got '</span> . <span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'alg'</span>], <span class=pl-v>WebAuthnException</span>::<span class=pl-c1>INVALID_DATA</span>);</td>
</ tr >
< tr >
< td id = " L22 " class = " blob-num js-line-number " data - line - number = " 22 " ></ td >
< td id = " LC22 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L23 " class = " blob-num js-line-number " data - line - number = " 23 " ></ td >
< td id = " LC23 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L24 " class = " blob-num js-line-number " data - line - number = " 24 " ></ td >
< td id = " LC24 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( !< span class = pl - en > \array_key_exists </ span > ( < span class = pl - s >& #39;sig'</span>, <span class=pl-s1><span class=pl-c1>$</span>attStmt</span>) || !<span class=pl-en>\is_object</span>(<span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'sig'</span>]) || !(<span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'sig'</span>] instanceof <span class=pl-v>ByteBuffer</span>)) {</td>
</ tr >
< tr >
< td id = " L25 " class = " blob-num js-line-number " data - line - number = " 25 " ></ td >
< td id = " LC25 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > throw </ span > < span class = pl - k > new </ span > < span class = pl - v > WebAuthnException </ span > ( < span class = pl - s >& #39;no signature found'</span>, <span class=pl-v>WebAuthnException</span>::<span class=pl-c1>INVALID_DATA</span>);</td>
</ tr >
< tr >
< td id = " L26 " class = " blob-num js-line-number " data - line - number = " 26 " ></ td >
< td id = " LC26 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L27 " class = " blob-num js-line-number " data - line - number = " 27 " ></ td >
< td id = " LC27 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L28 " class = " blob-num js-line-number " data - line - number = " 28 " ></ td >
< td id = " LC28 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( !< span class = pl - en > \array_key_exists </ span > ( < span class = pl - s >& #39;x5c'</span>, <span class=pl-s1><span class=pl-c1>$</span>attStmt</span>) || !<span class=pl-en>\is_array</span>(<span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'x5c'</span>]) || <span class=pl-en>\count</span>(<span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'x5c'</span>]) !== <span class=pl-c1>1</span>) {</td>
</ tr >
< tr >
< td id = " L29 " class = " blob-num js-line-number " data - line - number = " 29 " ></ td >
< td id = " LC29 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > throw </ span > < span class = pl - k > new </ span > < span class = pl - v > WebAuthnException </ span > ( < span class = pl - s >& #39;invalid x5c certificate'</span>, <span class=pl-v>WebAuthnException</span>::<span class=pl-c1>INVALID_DATA</span>);</td>
</ tr >
< tr >
< td id = " L30 " class = " blob-num js-line-number " data - line - number = " 30 " ></ td >
< td id = " LC30 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L31 " class = " blob-num js-line-number " data - line - number = " 31 " ></ td >
< td id = " LC31 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L32 " class = " blob-num js-line-number " data - line - number = " 32 " ></ td >
< td id = " LC32 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( !< span class = pl - en > \is_object </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > attStmt </ span > [ < span class = pl - s >& #39;x5c'</span>][<span class=pl-c1>0</span>]) || !(<span class=pl-s1><span class=pl-c1>$</span>attStmt</span>[<span class=pl-s>'x5c'</span>][<span class=pl-c1>0</span>] instanceof <span class=pl-v>ByteBuffer</span>)) {</td>
</ tr >
< tr >
< td id = " L33 " class = " blob-num js-line-number " data - line - number = " 33 " ></ td >
< td id = " LC33 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > throw </ span > < span class = pl - k > new </ span > < span class = pl - v > WebAuthnException </ span > ( < span class = pl - s >& #39;invalid x5c certificate'</span>, <span class=pl-v>WebAuthnException</span>::<span class=pl-c1>INVALID_DATA</span>);</td>
</ tr >
< tr >
< td id = " L34 " class = " blob-num js-line-number " data - line - number = " 34 " ></ td >
< td id = " LC34 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L35 " class = " blob-num js-line-number " data - line - number = " 35 " ></ td >
< td id = " LC35 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L36 " class = " blob-num js-line-number " data - line - number = " 36 " ></ td >
< td id = " LC36 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _signature </ span > = < span class = pl - s1 >< span class = pl - c1 > $ </ span > attStmt </ span > [ < span class = pl - s >& #39;sig'</span>]-><span class=pl-en>getBinaryString</span>();</td>
</ tr >
< tr >
< td id = " L37 " class = " blob-num js-line-number " data - line - number = " 37 " ></ td >
< td id = " LC37 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _x5c </ span > = < span class = pl - s1 >< span class = pl - c1 > $ </ span > attStmt </ span > [ < span class = pl - s >& #39;x5c'</span>][<span class=pl-c1>0</span>]-><span class=pl-en>getBinaryString</span>();</td>
</ tr >
< tr >
< td id = " L38 " class = " blob-num js-line-number " data - line - number = " 38 " ></ td >
< td id = " LC38 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L39 " class = " blob-num js-line-number " data - line - number = " 39 " ></ td >
< td id = " LC39 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L40 " class = " blob-num js-line-number " data - line - number = " 40 " ></ td >
< td id = " LC40 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L41 " class = " blob-num js-line-number " data - line - number = " 41 " ></ td >
< td id = " LC41 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - c >/*</ span ></ td >
</ tr >
< tr >
< td id = " L42 " class = " blob-num js-line-number " data - line - number = " 42 " ></ td >
< td id = " LC42 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * returns the key certificate in PEM format </ span ></ td >
</ tr >
< tr >
< td id = " L43 " class = " blob-num js-line-number " data - line - number = " 43 " ></ td >
< td id = " LC43 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * @ return string </ span ></ td >
</ tr >
< tr >
< td id = " L44 " class = " blob-num js-line-number " data - line - number = " 44 " ></ td >
< td id = " LC44 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > */</ span ></ td >
</ tr >
< tr >
< td id = " L45 " class = " blob-num js-line-number " data - line - number = " 45 " ></ td >
< td id = " LC45 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > public </ span > < span class = pl - k > function </ span > < span class = pl - en > getCertificatePem </ span > () { </ td >
</ tr >
< tr >
< td id = " L46 " class = " blob-num js-line-number " data - line - number = " 46 " ></ td >
< td id = " LC46 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > pem </ span > = < span class = pl - s >& #39;-----BEGIN CERTIFICATE-----'</span> . <span class=pl-s>"\n"</span>;</td>
</ tr >
< tr >
< td id = " L47 " class = " blob-num js-line-number " data - line - number = " 47 " ></ td >
< td id = " LC47 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > pem </ span > .= < span class = pl - en > \chunk_split </ span > ( < span class = pl - en > \base64_encode </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _x5c </ span > ), < span class = pl - c1 > 64 </ span > , < span class = pl - s >& quot ; \n & quot ; </ span > ); </ td >
</ tr >
< tr >
< td id = " L48 " class = " blob-num js-line-number " data - line - number = " 48 " ></ td >
< td id = " LC48 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > pem </ span > .= < span class = pl - s >& #39;-----END CERTIFICATE-----'</span> . <span class=pl-s>"\n"</span>;</td>
</ tr >
< tr >
< td id = " L49 " class = " blob-num js-line-number " data - line - number = " 49 " ></ td >
< td id = " LC49 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > return </ span > < span class = pl - s1 >< span class = pl - c1 > $ </ span > pem </ span > ; </ td >
</ tr >
< tr >
< td id = " L50 " class = " blob-num js-line-number " data - line - number = " 50 " ></ td >
< td id = " LC50 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L51 " class = " blob-num js-line-number " data - line - number = " 51 " ></ td >
< td id = " LC51 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L52 " class = " blob-num js-line-number " data - line - number = " 52 " ></ td >
< td id = " LC52 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - c >/**</ span ></ td >
</ tr >
< tr >
< td id = " L53 " class = " blob-num js-line-number " data - line - number = " 53 " ></ td >
< td id = " LC53 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * @ param string $clientDataHash </ span ></ td >
</ tr >
< tr >
< td id = " L54 " class = " blob-num js-line-number " data - line - number = " 54 " ></ td >
< td id = " LC54 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > */</ span ></ td >
</ tr >
< tr >
< td id = " L55 " class = " blob-num js-line-number " data - line - number = " 55 " ></ td >
< td id = " LC55 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > public </ span > < span class = pl - k > function </ span > < span class = pl - en > validateAttestation </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > clientDataHash </ span > ) { </ td >
</ tr >
< tr >
< td id = " L56 " class = " blob-num js-line-number " data - line - number = " 56 " ></ td >
< td id = " LC56 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > publicKey </ span > = < span class = pl - en > \openssl_pkey_get_public </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - en > getCertificatePem </ span > ()); </ td >
</ tr >
< tr >
< td id = " L57 " class = " blob-num js-line-number " data - line - number = " 57 " ></ td >
< td id = " LC57 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L58 " class = " blob-num js-line-number " data - line - number = " 58 " ></ td >
< td id = " LC58 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > publicKey </ span > === < span class = pl - c1 > false </ span > ) { </ td >
</ tr >
< tr >
< td id = " L59 " class = " blob-num js-line-number " data - line - number = " 59 " ></ td >
< td id = " LC59 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > throw </ span > < span class = pl - k > new </ span > < span class = pl - v > WebAuthnException </ span > ( < span class = pl - s >& #39;invalid public key: '</span> . <span class=pl-en>\openssl_error_string</span>(), <span class=pl-v>WebAuthnException</span>::<span class=pl-c1>INVALID_PUBLIC_KEY</span>);</td>
</ tr >
< tr >
< td id = " L60 " class = " blob-num js-line-number " data - line - number = " 60 " ></ td >
< td id = " LC60 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L61 " class = " blob-num js-line-number " data - line - number = " 61 " ></ td >
< td id = " LC61 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L62 " class = " blob-num js-line-number " data - line - number = " 62 " ></ td >
< td id = " LC62 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - c >// Let verificationData be the concatenation of ( 0x00 || rpIdHash || clientDataHash || credentialId || publicKeyU2F ) </ span ></ td >
</ tr >
< tr >
< td id = " L63 " class = " blob-num js-line-number " data - line - number = " 63 " ></ td >
< td id = " LC63 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > dataToVerify </ span > = < span class = pl - s >& quot ; \x00 & quot ; </ span > ; </ td >
</ tr >
< tr >
< td id = " L64 " class = " blob-num js-line-number " data - line - number = " 64 " ></ td >
< td id = " LC64 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > dataToVerify </ span > .= < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _authenticatorData </ span >-& gt ; < span class = pl - en > getRpIdHash </ span > (); </ td >
</ tr >
< tr >
< td id = " L65 " class = " blob-num js-line-number " data - line - number = " 65 " ></ td >
< td id = " LC65 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > dataToVerify </ span > .= < span class = pl - s1 >< span class = pl - c1 > $ </ span > clientDataHash </ span > ; </ td >
</ tr >
< tr >
< td id = " L66 " class = " blob-num js-line-number " data - line - number = " 66 " ></ td >
< td id = " LC66 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > dataToVerify </ span > .= < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _authenticatorData </ span >-& gt ; < span class = pl - en > getCredentialId </ span > (); </ td >
</ tr >
< tr >
< td id = " L67 " class = " blob-num js-line-number " data - line - number = " 67 " ></ td >
< td id = " LC67 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > dataToVerify </ span > .= < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _authenticatorData </ span >-& gt ; < span class = pl - en > getPublicKeyU2F </ span > (); </ td >
</ tr >
< tr >
< td id = " L68 " class = " blob-num js-line-number " data - line - number = " 68 " ></ td >
< td id = " LC68 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L69 " class = " blob-num js-line-number " data - line - number = " 69 " ></ td >
< td id = " LC69 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > coseAlgorithm </ span > = < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - en > _getCoseAlgorithm </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _alg </ span > ); </ td >
</ tr >
< tr >
< td id = " L70 " class = " blob-num js-line-number " data - line - number = " 70 " ></ td >
< td id = " LC70 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L71 " class = " blob-num js-line-number " data - line - number = " 71 " ></ td >
< td id = " LC71 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - c >// check certificate </ span ></ td >
</ tr >
< tr >
< td id = " L72 " class = " blob-num js-line-number " data - line - number = " 72 " ></ td >
< td id = " LC72 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > return </ span > < span class = pl - en > \openssl_verify </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > dataToVerify </ span > , < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - c1 > _signature </ span > , < span class = pl - s1 >< span class = pl - c1 > $ </ span > publicKey </ span > , < span class = pl - s1 >< span class = pl - c1 > $ </ span > coseAlgorithm </ span >-& gt ; < span class = pl - c1 > openssl </ span > ) === < span class = pl - c1 > 1 </ span > ; </ td >
</ tr >
< tr >
< td id = " L73 " class = " blob-num js-line-number " data - line - number = " 73 " ></ td >
< td id = " LC73 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L74 " class = " blob-num js-line-number " data - line - number = " 74 " ></ td >
< td id = " LC74 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L75 " class = " blob-num js-line-number " data - line - number = " 75 " ></ td >
< td id = " LC75 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - c >/**</ span ></ td >
</ tr >
< tr >
< td id = " L76 " class = " blob-num js-line-number " data - line - number = " 76 " ></ td >
< td id = " LC76 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * validates the certificate against root certificates </ span ></ td >
</ tr >
< tr >
< td id = " L77 " class = " blob-num js-line-number " data - line - number = " 77 " ></ td >
< td id = " LC77 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * @ param array $rootCas </ span ></ td >
</ tr >
< tr >
< td id = " L78 " class = " blob-num js-line-number " data - line - number = " 78 " ></ td >
< td id = " LC78 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * @ return boolean </ span ></ td >
</ tr >
< tr >
< td id = " L79 " class = " blob-num js-line-number " data - line - number = " 79 " ></ td >
< td id = " LC79 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > * @ throws WebAuthnException </ span ></ td >
</ tr >
< tr >
< td id = " L80 " class = " blob-num js-line-number " data - line - number = " 80 " ></ td >
< td id = " LC80 " class = " blob-code blob-code-inner js-file-line " >< span class = pl - c > */</ span ></ td >
</ tr >
< tr >
< td id = " L81 " class = " blob-num js-line-number " data - line - number = " 81 " ></ td >
< td id = " LC81 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > public </ span > < span class = pl - k > function </ span > < span class = pl - en > validateRootCertificate </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > rootCas </ span > ) { </ td >
</ tr >
< tr >
< td id = " L82 " class = " blob-num js-line-number " data - line - number = " 82 " ></ td >
< td id = " LC82 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > chainC </ span > = < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - en > _createX5cChainFile </ span > (); </ td >
</ tr >
< tr >
< td id = " L83 " class = " blob-num js-line-number " data - line - number = " 83 " ></ td >
< td id = " LC83 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > chainC </ span > ) { </ td >
</ tr >
< tr >
< td id = " L84 " class = " blob-num js-line-number " data - line - number = " 84 " ></ td >
< td id = " LC84 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > rootCas </ span > [] = < span class = pl - s1 >< span class = pl - c1 > $ </ span > chainC </ span > ; </ td >
</ tr >
< tr >
< td id = " L85 " class = " blob-num js-line-number " data - line - number = " 85 " ></ td >
< td id = " LC85 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L86 " class = " blob-num js-line-number " data - line - number = " 86 " ></ td >
< td id = " LC86 " class = " blob-code blob-code-inner js-file-line " >
</ td >
</ tr >
< tr >
< td id = " L87 " class = " blob-num js-line-number " data - line - number = " 87 " ></ td >
< td id = " LC87 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - s1 >< span class = pl - c1 > $ </ span > v </ span > = < span class = pl - en > \openssl_x509_checkpurpose </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span >< span class = pl - smi > this </ span ></ span >-& gt ; < span class = pl - en > getCertificatePem </ span > (), -< span class = pl - c1 > 1 </ span > , < span class = pl - s1 >< span class = pl - c1 > $ </ span > rootCas </ span > ); </ td >
</ tr >
< tr >
< td id = " L88 " class = " blob-num js-line-number " data - line - number = " 88 " ></ td >
< td id = " LC88 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > if </ span > ( < span class = pl - s1 >< span class = pl - c1 > $ </ span > v </ span > === -< span class = pl - c1 > 1 </ span > ) { </ td >
</ tr >
< tr >
< td id = " L89 " class = " blob-num js-line-number " data - line - number = " 89 " ></ td >
< td id = " LC89 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > throw </ span > < span class = pl - k > new </ span > < span class = pl - v > WebAuthnException </ span > ( < span class = pl - s >& #39;error on validating root certificate: '</span> . <span class=pl-en>\openssl_error_string</span>(), <span class=pl-v>WebAuthnException</span>::<span class=pl-c1>CERTIFICATE_NOT_TRUSTED</span>);</td>
</ tr >
< tr >
< td id = " L90 " class = " blob-num js-line-number " data - line - number = " 90 " ></ td >
< td id = " LC90 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L91 " class = " blob-num js-line-number " data - line - number = " 91 " ></ td >
< td id = " LC91 " class = " blob-code blob-code-inner js-file-line " > < span class = pl - k > return </ span > < span class = pl - s1 >< span class = pl - c1 > $ </ span > v </ span > ; </ td >
</ tr >
< tr >
< td id = " L92 " class = " blob-num js-line-number " data - line - number = " 92 " ></ td >
< td id = " LC92 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
< tr >
< td id = " L93 " class = " blob-num js-line-number " data - line - number = " 93 " ></ td >
< td id = " LC93 " class = " blob-code blob-code-inner js-file-line " > } </ td >
</ tr >
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< summary class = " btn-octicon ml-0 px-2 p-0 bg-white border border-gray-dark rounded-1 " aria - label = " Inline file action toolbar " >
< svg class = " octicon octicon-kebab-horizontal " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 16 " height = " 16 " aria - hidden = " true " >< path d = " M8 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zM1.5 9a1.5 1.5 0 100-3 1.5 1.5 0 000 3zm13 0a1.5 1.5 0 100-3 1.5 1.5 0 000 3z " ></ path ></ svg >
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< clipboard - copy role = " menuitem " class = " dropdown-item " id = " js-copy-lines " style = " cursor:pointer; " >
Copy lines
</ clipboard - copy >
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< li >
< clipboard - copy role = " menuitem " class = " dropdown-item " id = " js-copy-permalink " style = " cursor:pointer; " >
Copy permalink
</ clipboard - copy >
</ li >
< li >< a class = " dropdown-item js-update-url-with-hash " id = " js-view-git-blame " role = " menuitem " href = " /lbuchs/WebAuthn/blame/e62a6615894daaf061f91bc274064c5773074f81/src/Attestation/Format/U2f.php " > View git blame </ a ></ li >
< li >< a class = " dropdown-item " id = " js-new-issue " role = " menuitem " href = " /lbuchs/WebAuthn/issues/new " > Reference in new issue </ a ></ li >
</ ul >
</ details - menu >
</ details >
</ div >
</ div >
< details class = " details-reset details-overlay details-overlay-dark " id = " jumpto-line-details-dialog " >
< summary data - hotkey = " l " aria - label = " Jump to line " ></ summary >
< details - dialog class = " Box Box--overlay d-flex flex-column anim-fade-in fast linejump " aria - label = " Jump to line " >
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< input class = " form-control flex-auto mr-3 linejump-input js-jump-to-line-field " type = " text " placeholder = " Jump to line… " aria - label = " Jump to line " autofocus >
< button type = " submit " class = " btn " data - close - dialog > Go </ button >
</ form > </ details - dialog >
</ details >
< div class = " Popover anim-scale-in js-tagsearch-popover "
hidden
data - tagsearch - url = " /lbuchs/WebAuthn/find-definition "
data - tagsearch - ref = " master "
data - tagsearch - path = " src/Attestation/Format/U2f.php "
data - tagsearch - lang = " PHP "
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< div class = " footer container-xl width-full p-responsive " role = " contentinfo " >
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< li class = " mr-3 mr-lg-0 " >& copy ; 2021 GitHub , Inc .</ li >
< li class = " mr-3 mr-lg-0 " >< a data - ga - click = " Footer, go to terms, text:terms " href = " https://github.com/site/terms " > Terms </ a ></ li >
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< li class = " mr-3 mr-lg-0 " >< a href = " https://githubstatus.com/ " data - ga - click = " Footer, go to status, text:status " > Status </ a ></ li >
< li >< a data - ga - click = " Footer, go to help, text:help " href = " https://docs.github.com " > Help </ a ></ li >
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< a aria - label = " Homepage " title = " GitHub " class = " footer-octicon d-none d-lg-block mx-lg-4 " href = " https://github.com " >
< svg height = " 24 " class = " octicon octicon-mark-github " viewBox = " 0 0 16 16 " version = " 1.1 " width = " 24 " aria - hidden = " true " >< path fill - rule = " evenodd " d = " M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z " ></ path ></ svg >
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< li class = " mr-3 mr-lg-0 " >< a data - ga - click = " Footer, go to contact, text:contact " href = " https://github.com/contact " > Contact GitHub </ a ></ li >
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< div class = " d-flex flex-justify-center pb-6 " >
< span class = " f6 text-gray-light " ></ span >
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< button type = " button " class = " flash-close js-ajax-error-dismiss " aria - label = " Dismiss error " >
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You can’ perform that action at this time .
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>
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< span class = " js-stale-session-flash-signed-in " hidden > You signed in with another tab or window . < a href = " " > Reload </ a > to refresh your session .</ span >
< span class = " js-stale-session-flash-signed-out " hidden > You signed out in another tab or window . < a href = " " > Reload </ a > to refresh your session .</ span >
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